SURYA NARAYANA RAO,V <br/><br/>
Polargraphy And Allied Techneques 

 - 1st Ed.  Reprint 
 -  Universities Press (India) Ltd Hyderabad,  2002 
 - 202p 
<br/><br/><label>Dewey Class. No.: </label>543.087 2  / SUR/P